Arm rest for guitar or similar musical instrument



FIG. 1 is a top plan view of an arm rest for guitar or similar musicalinstrument showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a front elevational view thereof, the rear being a mirrorimage.

The ornamental design for an arm rest for guitar or similar musicalinstrument, as shown and described.